Fiber for the Future

In our 60+ year history, it has always been our mission to provide the Cheyenne River Sioux Reservation with a modern and reliable communications infrastructure. Today, this includes approximately 1,500 miles of fiber optics reaching 20 communities and spread out over 2.8 million acres of land. This innovative technology offers our Reservation a platform to build and sustain self-sufficient and thriving communities.

Learn More

Test your Speed
Webmail
Directory
Pay My Bill

Numbers to Know

411 – Information
511 – Road Report
611 – CRSTTA Customer Service

711 – Telecommunication Relay Services
811 – Call Before You Dig
911 – Emergency

NEWS

Transition to Ten-Digit Dialing

This Sunday, October 24th, 2021, 82 area codes in 35 states…

Emergency Broadband Benefit Program

The Emergency Broadband Benefit Program is a temporary FCC program…